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Three Cubes each of side 7 cm are joined...

Three Cubes each of side 7 cm are joined together side by side to form a cuboid. Find the total surface area of cuboid.

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The correct Answer is:
`686" cm"^2`
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NAND LAL PUBLICATION-MENSURATION-ADDITIONAL QUESTIONS FOR PRACTICE (Objective Type Questions)
  1. Fill in the blanks. Sum of the area of all six faces of cuboid is th...

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  2. Fill in the blanks. Area of trapezium = (1)/(2) () xx perpendicular ...

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  3. Fill in the blanks. Area of parallelogram of height 5 cm in 6.25 cm^...

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  4. Fill in the blanks. Side of the rhombus whose diagonals are x and y ...

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  5. Fill in the blanks. Two cubes have their volumes in the ratio 1 : 8 ...

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  6. Fill in the blanks. Lateral surface area of the cylinder of height 7...

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  7. Fill in the blanks. A rectangle of length 44 cm is rolled along its ...

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  8. State whether True or False. Six faces of a cube are squares of same...

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  9. State whether True or False. Volume of the cube = 6 xx "(side)"^2

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  10. State whether True or False. Volume of water tank is measured in squ...

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  11. State whether True or False. If radius of cylinder is doubled and he...

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  12. State whether True or False. Area of quadrilateral can found by spli...

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  13. State whether True or False. 1000" cm"^3 = 1000 litres.

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  14. Three Cubes each of side 7 cm are joined together side by side to form...

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  15. Perimeter of the rhombus is 40 cm and one diagonal has a length 16 cm....

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  16. If the radius of two circular cylinders are in the ratio 2 : 3 and the...

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  17. Find the area of the isosceles Delta ABC, whose base is 12 cm and one ...

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  18. A metal cube of volume 2933" cm"^3 is melted and recast into three sma...

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  19. The ratio between curved surface area and total surface area of right ...

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  20. A square of side 3 cm is inscribed in a circle. Find the area of the s...

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